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Searching: audio signal





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Patent # Description
US-9,780,750 Audio signal output device and audio output system
An audio signal output device (1) includes an audio signal output portion (15), a volume setting information acquisition portion (15), and a control portion...
US-9,780,739 Device and method for reproducing an audio signal
A device and method for controlling reproduction of an audio signal is provided, wherein the device is operated by means of an energy storage device. The method...
US-9,779,776 Optical disk reproducing device, reproducing circuit of the same, and reproducing method of optical disk
The present invention suppresses audio skipping. A frame number acquisition unit 102 acquires a current frame number S11. An audio data acquisition unit 104...
US-9,779,755 Techniques for decreasing echo and transmission periods for audio communication sessions
A computer-implemented technique can include establishing an audio communication session between first and second computing devices and obtaining, by the first...
US-9,779,753 Method and apparatus for attenuating undesired content in an audio signal
A method for attenuating undesired content in an audio signal and to an apparatus adapted to attenuate undesired content in an audio signal. The method has ...
US-9,779,752 Acoustic enhancement by leveraging metadata to mitigate the impact of noisy environments
A system for cloud acoustic enhancement is disclosed. In particular, the system may leverage metadata and cloud-computing network resources to mitigate the...
US-9,779,751 Respiratory biofeedback devices, systems, and methods
Respiratory-based biofeedback devices, systems, and methods are provided. A respiratory biofeedback method includes producing a respiratory signal in response...
US-9,779,749 Audio signal coding method and apparatus
The present disclosure relates to an audio signal coding method and apparatus. The method includes categorizing audio signals into high-frequency audio signals...
US-9,779,747 Coding/decoding method, apparatus, and system for audio signal
Embodiments of the present invention provide a coding/decoding method, apparatus, and system. According to the coding method, de-emphasis processing is...
US-9,779,746 High frequency regeneration of an audio signal with synthetic sinusoid addition
A method performed in an audio decoder for reconstructing an original audio signal having a lowband portion and a highband portion is disclosed. The method...
US-9,779,745 Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters
A method performed in an audio decoder for decoding M encoded audio channels representing N audio channels is disclosed. The method includes receiving a...
US-9,779,742 Device pairing with audio fingerprint encodings
A device and/or method for allowing authorization of computing device association using human-perceptible signals includes forming an association between a...
US-9,779,740 Audio encoding device and audio decoding device
An input signal includes a channel-based audio signal and an object-based audio signal, and an audio encoding device includes an audio scene analysis unit...
US-9,779,739 Residual encoding in an object-based audio system
Lossy compression and transmission of a downmixed composite signal having multiple tracks and objects, including a downmixed signal, is accomplished in a manner...
US-9,779,738 Efficient encoding and decoding of multi-channel audio signal with multiple substreams
The present document relates to audio encoding/decoding. In particular, the present document relates to a method and system for improving the quality of encoded...
US-9,779,735 Methods and systems for detecting and processing speech signals
Provided are methods, systems, and apparatuses for detecting, processing, and responding to audio signals, including speech signals, within a designated area or...
US-9,779,731 Echo cancellation based on shared reference signals
An audio processing system configured to generate, based at least in part on captured sound, an audio signal that includes a speech component corresponding to a...
US-9,779,721 Speech processing using identified phoneme clases and ambient noise
A wireless communication device is disclosed. The wireless communication device includes a processor, a memory, a transceiver configured to receive an audio...
US-9,779,719 ANC convergence factor estimation as a function of frequency
A method of operating an audio system in a vehicle includes providing m number of microphones disposed within a passenger compartment of the vehicle. The...
US-9,779,718 Control circuit for active noise control and method for active noise control
We disclose a control circuit for active noise control, ANC, coupled to a speaker generating a speaker signal based on an amplified audio signal and to an ANC...
US-9,776,039 Intelligent household air purification cabinet type body-building apparatus and use method therefor
The present invention discloses an intelligent household air purification cabinet type body-building apparatus, comprising a box body, a running machine, an air...
US-9,775,998 Systems and methods for detecting degradation of a microphone included in an auditory prosthesis system
An exemplary system includes a sound processor associated with a patient and a microphone (102). The microphone is configured to detect an audio signal...
US-9,775,997 Neural coding with short inter pulse intervals
Arrangements are described for generating electrode stimulation signals for an implanted electrode array having multiple stimulation contacts. An audio input...
US-9,774,935 Speaker device
A speaker device for reproducing an audio signal includes a first speaker including a first diaphragm and a first magnetic circuit that drives the first...
US-9,774,776 Video recording device and camera function control program
A video recording device (100) includes: a first imaging unit (123) (in camera) arranged on a same face as that of a display unit (121) of a casing of the...
US-9,770,589 Electrical cochlear stimulation system and method
A system includes means for providing an input audio signal; a sound processor for generating an electric stimulation signal from the input audio signal; and a...
US-9,769,908 Audio reproduction device
Provided is an audio reproduction device including: a light source provided in the vicinity of a speaker unit; a detection unit that detects a beat of an audio...
US-9,769,589 Method of improving externalization of virtual surround sound
Aspects of the present disclosure relate to techniques for processing a source audio signal in order to localize sounds. In particular, aspects of the present...
US-9,769,588 Spatial audio enhancement apparatus
An apparatus comprising: a depth map estimator configured to determine, associated with at least one visual image, a depth map comprising at least one distance...
US-9,769,585 Positioning surround sound for virtual acoustic presence
Methods and systems for positioning audio signals on virtual soundstages. The mobile device may include one or more orientation components that are used to...
US-9,769,582 Audio source and audio sensor testing
An example method includes controlling an audio source to generate a test tone, controlling a plurality of audio sensors to sense the test tone simultaneously,...
US-9,769,569 Gaming headset with voice scrambling for private in-game conversations
An electronic device may be configurable to operate in a scrambling mode and a non-scrambling mode while processing chat audio and microphone audio for a first...
US-9,769,568 System and method for speech reinforcement
A system and method for speech reinforcement may determine the spatial location of an audio source and the spatial location of a listener. An audio signal...
US-9,769,567 Audio system and method
An audio processing system and method are described. A microphone is arranged to generate a microphone output signal responsive to an acoustic input. A speaker...
US-9,769,565 Method for processing data for the estimation of mixing parameters of audio signals, mixing method, devices,...
A method and apparatus are provided for processing data for estimating mixing parameters of at least one audio spot signal captured by a sound recording device,...
US-9,769,563 Audio enhancement via opportunistic use of microphones
An audio processing system includes a group of microphones associated with a dynamic network of microphones and a receiver. The receiver is configured to...
US-9,769,561 Rotating speaker array
A speaker system includes one or more rotating speakers (or speakers with rotating reflectors) that are synchronized in absolute angular position to another...
US-9,769,417 Metadata transfer in audio video systems
Aspects relate to transmission of metadata from a source to a sink device, and optionally through one or more intermediaries. A source device encodes metadata...
US-9,768,948 Method and apparatus for time alignment of analog and digital pathways in a digital radio receiver
A method for processing a radio signal includes producing first and second streams of audio samples; decimating the first and second streams of audio samples to...
US-9,768,853 Method and apparatus for blending an audio signal in an in-band on-channel radio system
A method for processing a digital audio broadcast signal in a radio receiver includes: receiving a digital audio broadcast signal; demodulating the digital...
US-9,768,829 Methods for processing audio signals and circuit arrangements therefor
A method for processing audio signals is provided comprising outputting an audio signal; receiving the output audio signal via a first receiving path as a first...
US-9,768,751 Audio system including multiband audio dynamics processor
An audio system includes a level controller receiving an input audio signal from an audio medium. The level controller includes a gain adjust module producing...
US-9,768,750 Audio control using auditory event detection
In some embodiments, a method for processing an audio signal in an audio processing apparatus is disclosed. The method includes receiving an audio signal and a...
US-9,768,749 Audio control using auditory event detection
In some embodiments, a method for processing an audio signal in an audio processing apparatus is disclosed. The method includes receiving an audio signal and a...
US-9,768,748 Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
The invention relates to the measurement and control of the perceived sound loudness and/or the perceived spectral balance of an audio signal. An audio signal...
US-9,767,852 Systems and methods for detecting audio mismatches between digital media files
Systems and methods determine, identify and/or detect one or more audio mismatches between at least two digital media files by providing a group of digital...
US-9,767,851 Document camera, video and audio output system, and video and audio output method
A document camera includes: a camera unit which acquires a video signal; a microphone unit which acquires an audio signal; a stamp adding unit which adds a time...
US-9,767,828 Acoustic echo cancellation using visual cues
Techniques for enhancing an acoustic echo canceller based on visual cues are described herein. The techniques include changing adaptation of a filter of the...
US-9,767,820 Removal of audio noise
A system for removing noise from an audio signal is described. For example, noise caused by content playing in the background during a voice command or phone...
US-9,767,819 System for automatic speech recognition and audio entertainment
In one aspect, the present application is directed to a device for providing different levels of sound quality in an audio entertainment system. The device...
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